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AstDyS ∴ Objects ∴ 2012SD18 ∴ Summary
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2012SD18  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.58395 6.608e-07 au
e 0.166066 2.696e-06
i 11.044 4.907e-05 deg
Ω 211.901 5.524e-05 deg
ω 214.654 0.001017 deg
M 128.754 0.00104 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1548 au
Aphelion 3.0131 au
Asc. node-Earth separation 1.90335 au
Desc. node-Earth separation 1.21625 au
Earth MOID 1.17617 au
Orbital period 1517.13 days
Date of orbit computation  Dec 20 15:21
Observational summary
Optical observations (Discarded) 55 (0)
Radar observations (Discarded) 0 (0)
Arc length 2950.73 days
Unobserved 913 days

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Ephemeris at epoch 58580 MJD
Right Ascension 256.278 deg
Declination -16.1996 deg
V Magnitude 22.72 mag
Solar Elongation 119.67 deg
Galactic Latitude 14.79 deg
Rate 0.071 deg/day
Direction 9.55 deg

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